http://2.bp.blogspot.com/-ZlqyAoOlDmo/UGhOj9kXTNI/AAAAAAAAKDQ/3vj84T8f95E/s1600/G11Cartridge.jpg
https://upload.wikimedia.org/wikipedia/commons/thumb/b/be/Heckler_%26_Koch_ACR_Caseless_Cartridge.png/440px-Heckler_%26_Koch_ACR_Caseless_Cartridge.png
G11の場合は雷管とブースターキャップが金属で燃え残るっぽいね